Enter the equation of the line in slope intercept form. Make sure you use function notation.

When you get the questions correct, Patrick will appear. Click on the reload button in the upper right corner to get a new problem.
Continue practicing until you get 5 in a row correct on your first guess.
This is a Java Applet created using GeoGebra from www.geogebra.org - it looks like you don't have Java installed, please go to www.java.com